package com.tzb.shirospringbootjsp.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @Description 工厂类
 * @Author tzb
 * @Date 2021/8/29 11:12
 * @Version 1.0
 **/
@Component
public class ApplicationContextUtils implements ApplicationContextAware {

    private static ApplicationContext context;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.context = applicationContext;
    }

    /**
     * 根据bean的名字获取工厂中指定的bean
     * @param beanName
     * @return
     */
    public static Object getBean(String beanName){
       return context.getBean(beanName);
    }
}
